{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["compare", "conjunction", "hyponym of", "feature of"], "input": "This paper describes the framework of a Korean phonological knowledge base system using the unification-based grammar formalism : Korean Phonology Structure Grammar -LRB- KPSG -RRB- ."}
{"compare": [], "conjunction": [], "hyponym of": [{"subject": "Korean Phonology Structure Grammar -LRB- KPSG -RRB-", "object": "unification-based grammar formalism"}], "feature of": []}